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6 days ago · Motion capture may be based on video, electromagnetic systems, or electrogoniometry. In kinematic studies, measures of position and time are used to calculate the derivatives velocity and acceleration (Chapter 11). Kinematic data from motion capture systems may be linear or angular or both.
1 day ago · Correctly associate linear kinematic quantities with their units of measure. Identify and describe the effects of factors governing projectile trajectory. Explain why the horizontal and vertical components of projectile motion are analyzed separately.
Oct 6, 2024 · Frontal plane: Divides the body into front and back. Transverse plane: Divides the body into top and bottom sections. To determine the plane of motion of a particular movement, consider how the movement would interact with those three imaginary lines or plates.
4 days ago · Range of arm movement on trunk (involving both shoulder joint and shoulder girdle): (a) rotation with arm at side; (b) rotation with arm in abduction; (c) internal rotation posteriorly.
Oct 4, 2024 · A goniometer is a device used in physical therapy to measure a joint's range of motion (ROM). There are two "arms"—one that is stationary and one that is movable—that are hinged together. Each is positioned at specific points on the body with the center of the goniometer aligned at the joint of interest.
1 day ago · The positions and velocities of the bodies can be stored in variables within a computer's memory; Newton's laws are used to calculate how the velocities will change over a short interval of time, and knowing the velocities, the changes of position over that time interval can be computed.
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4 days ago · The Michelson–Morley experiment was an attempt to measure the motion of the Earth relative to the luminiferous aether, [ A 1 ] a supposed medium permeating space that was thought to be the carrier of light waves.
